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Type: Posts; User: Ken84ls5.3

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  1. do you have your MAF running/connected in tune...

    do you have your MAF running/connected in tune file? I am in the middle of a street tune and disabling the MAF makes a big difference on tuning and I will probably leave it disconnected in hp tuner ...
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    timing hanging high at warm start up

    where should I start looking for what is causing my timing to jump to 50+ after warm restart if I use scanner I can lower timing to 15 and it idles down I have smoked this engine multiply times and...
  3. can you share that file? I have a 2002 0411 ecu...

    can you share that file? I have a 2002 0411 ecu 5.3 in a 84c10 runs bad azz driving but stopping at lights or heavy traffic is freakin horrible and my idle is making me want to throw a holley on...
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    start up flare

    I know this is 3 yrs old but in 2019 after my first ls swap im facing the same issue I noticed my timing jumps to 50 during this time of high rev ill try what you did and see what happens. hard to...
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    I did that on injector wires it would run but had...

    I did that on injector wires it would run but had a constant backfire under load bank 1 inj 1 was on inj 5 etc etc was going by wire length and after 350 in parts I read on here a similar problem...
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    you ever get yours figured out? fighting the same...

    you ever get yours figured out? fighting the same issue histogram numbers missing egr is reading in volts only about to pull my hair out
  7. I got a wideband running but not connected to hp...

    I got a wideband running but not connected to hp tuner and its running lean 18-20 on idle and ok during acceleration
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    not saying this is your problem but I experienced...

    not saying this is your problem but I experienced this with my 2000 ls 5.3 fresh build and after replacing push rods to different length new injectors plugs wires etc etc fix = I had the #1 bank...
  9. stalling at stops then when restarting idle is like 2500 rpm for 15-20 seconds

    need advise on what to do next the tune now is very good on everything except idle when stopping and when restarted rpm is 2500ish for 15-20 seconds but only when totally warmed up I disabled...
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    5.3 heads ups

    been having a issue with 5.3 swap in my 84 C10 backfire on acceleration running like crap replaced all kind of parts and then I rechecked my injector wiring and on bank 1 I had the wiring hooked up...
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    I have a innovate wideband running but not hooked...

    I have a innovate wideband running but not hooked up to the mvpi2 trying to figure that out also to use egr signal don't have the pro so im going to have to add wideband channel another way it...
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    log file

    I forgot to send log file its long didn't wont to crank for a WHILE
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    im running out of patience and money

    ok I have a 2000 5.3 598/601 cam cai headers total rebuild bored 30mm stock heads 861 stronger springers valve job 1:on stock tune it was running lean bank 2 25% at idle but normal under acceleration...
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    Replaced 02 sensor it was bad while I was waiting...

    Replaced 02 sensor it was bad while I was waiting on that part I smoked engine and found injector seals leaking replaced all those idle is a lot better wideband drop from 22 down to 17ish but still...
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    91974

    91974
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    ok yeah I noticed that 02 sensor staying way low...

    ok yeah I noticed that 02 sensor staying way low ill swap sides and see if it is bad my wideband is showing 20+ also I don't have it hooked up to hp mvpi2 yet but I have it wired to egr pin55 blue...
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    log file scanner running rich

    can someone look at this scan and see if they see a problem 2000 5.3 headers 598/602 cam cold air 91968
  18. Thread: read tune

    by Ken84ls5.3
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    1,190

    everything looks weird to me being a hard core...

    everything looks weird to me being a hard core Holley 4 barrel tuner for 30 years
  19. Thread: read tune

    by Ken84ls5.3
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    1,190

    stock MAF off the 2002 with air temp in MAF stock...

    stock MAF off the 2002 with air temp in MAF stock MAP 60 psi fuel pump intank ...and I just won a bid on Ebay for a innovate wideband just have to weld a bung in exhaust when it gets here and try and...
  20. Thread: read tune

    by Ken84ls5.3
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    1,190

    read tune

    can someone look at this tune its tuned from ebay where vats etc were removed and it will crank and run but rich and backfiring so before I run it to long on the fresh engine I don't want no screwed...
  21. I watched that video and this dude is awesome I...

    I watched that video and this dude is awesome I need that point to point explanation without all the talking and actually show you what to do, just the way my brain works and then once I get it I got...
  22. did you do any upgrades to engine cam headers...

    did you do any upgrades to engine cam headers etc? im on the last stages of putting in transmission headers etc then purchase the HP Tuner 2 on a 2000 5.3 with 595/605 cam and trying to get educated...
  23. Thread: Turbo 400

    by Ken84ls5.3
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    Turbo 400

    Anybody every hook up a Dakota digital gear indicator gs 2000 to a 400 trans so 0411 pcm knows when truck is in PRNDL? Right now on scanner it?s showing in 2nd gear, I had a bench tune on pcm to...
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